(0 17 15)(1 7 5)(2 12 11)(3 20 18)(4 19 14)(6 10 8)(9 16 13)
ALLOWS (11/8)-SEQUENCE
1: (4 12 14)
(0 17 15)(1 7 5)(2 12 19 14 11)(3 20 18)(4)(6 10 8)(9 16 13)
2: (2 12 19)
(0 17 15)(1 7 5)(2 14 11)(3 20 18)(4)(6 10 8)(9 16 13)(12)(19)
3: (3 20 18)
(0 17 15)(1 7 5)(2 14 11)(3)(4)(6 10 8)(9 16 13)(12)(18)(19)(20)
4: (9 16 13)
(0 17 15)(1 7 5)(2 14 11)(3)(4)(6 10 8)(9)(12)(13)(16)(18)(19)(20)